205774128

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{9721}}^1$

素因数の和:9752

約数の個数: 120

約数和(自身を含む): 687150960

約数和(自身を除く): 481376832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 9721, 10584, 19442, 21168, 29163, 38884, 58326, 68047, 77768, 87489, 116652, 136094, 155536, 174978, 204141, 233304, 262467, 272188, 349956, 408282, 466608, 476329, 524934, 544376, 612423, 699912, 816564, 952658, 1049868, 1088752, 1224846, 1399824, 1428987, 1633128, 1837269, 1905316, 2099736, 2449692, 2857974, 3266256, 3674538, 3810632, 4199472, 4286961, 4899384, 5715948, 7349076, 7621264, 8573922, 9798768, 11431896, 12860883, 14698152, 17147844, 22863792, 25721766, 29396304, 34295688, 51443532, 68591376, 102887064, 205774128]

約数ペア:

[(1, 205774128), (2, 102887064), (3, 68591376), (4, 51443532), (6, 34295688), (7, 29396304), (8, 25721766), (9, 22863792), (12, 17147844), (14, 14698152), (16, 12860883), (18, 11431896), (21, 9798768), (24, 8573922), (27, 7621264), (28, 7349076), (36, 5715948), (42, 4899384), (48, 4286961), (49, 4199472), (54, 3810632), (56, 3674538), (63, 3266256), (72, 2857974), (84, 2449692), (98, 2099736), (108, 1905316), (112, 1837269), (126, 1633128), (144, 1428987), (147, 1399824), (168, 1224846), (189, 1088752), (196, 1049868), (216, 952658), (252, 816564), (294, 699912), (336, 612423), (378, 544376), (392, 524934), (432, 476329), (441, 466608), (504, 408282), (588, 349956), (756, 272188), (784, 262467), (882, 233304), (1008, 204141), (1176, 174978), (1323, 155536), (1512, 136094), (1764, 116652), (2352, 87489), (2646, 77768), (3024, 68047), (3528, 58326), (5292, 38884), (7056, 29163), (9721, 21168), (10584, 19442)]